63468340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244109}}^1$

素因数の和:244131

約数の個数: 24

約数和(自身を含む): 143536680

約数和(自身を除く): 80068340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 244109, 488218, 976436, 1220545, 2441090, 3173417, 4882180, 6346834, 12693668, 15867085, 31734170, 63468340]

約数ペア:

[(1, 63468340), (2, 31734170), (4, 15867085), (5, 12693668), (10, 6346834), (13, 4882180), (20, 3173417), (26, 2441090), (52, 1220545), (65, 976436), (130, 488218), (260, 244109)]